#登陆验证
false_num = 0
while false_num <3:
    name = "zhangjunqiao"
    passwd = "123456"    
    user_name = input("请输入用户名：")
    user_passwd = input("请输入密码：")
    if user_name != name or user_passwd != passwd:
        print("您输入的用户名密码错误")
        false_num += 1
        continue
    else:
        print("验证成功！")
        break

# 完成的很好
